Low-Band Frequencies: Bands below 1 GHz traditionally used by broadcast radio and television as well as mobile networks they easily cover large distances and travel through walls, but those are now so crowded that carriers are turning to the higher end of the radio spectrum.The FCC regulates who can use which ranges, or bands, of frequencies to prevent users from interfering with each other’s signals. The Spectrum: All radio wave frequencies, from the lowest frequencies (3 kHz) to the highest (300 GHz).
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